# Fire systems permit ALT1806694 at 540-548 Commonwealth Av, Boston

Boston Inspectional Services Department permit ALT1806694: issued Feb 11, 2026 for fire systems work at 540-548 Commonwealth Av. Replace 102 Sprinkler heads in basement which have expired, with new heads of the same specification. This will in no way alter the operation or capacity of the system.

- Permit number: ALT1806694
- Issued: Feb 11, 2026
- Type of work: Fire systems (city: Fire Protection/Sprinkler, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $12,000
- ZIP code: 02215
- All permits at this address: https://nearbypermits.com/boston/address/540--548-commonwealth-av/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 20:36 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 540-548 Commonwealth Av: https://nearbypermits.com/boston/address/540--548-commonwealth-av/